title: Calcium supplementation in black Africa.
authors.forename: A R
authors.initials: AR
authors.lastname: Walker
authors.forename: B F
authors.initials: BF
authors.lastname: Walker
authors.forename: D
authors.initials: D
authors.lastname: Labadarios
mesh_terms: D000328:Adult; D044383:Black People; D002136:Calcium, Dietary / Q000008:administration & dosage*; D005260:Female; D006620:Hip Fractures / Q000453:epidemiology; D006801:Humans; D012307:Risk Factors; D012737:Sex Factors; D013019:South Africa / Q000453:epidemiology
chemical_list: D002136:Calcium, Dietary